Tire tread



FIG. 1 is a perspective view of a tire tread showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a fragmentary enlarged front view showing the details of thetread thereof;

FIG. 6 is a section view taken along line 6-6 in FIG. 5;

FIG. 7 is a section view taken along line 7-7 in FIG. 5; and,

FIG. 8 is a section view taken along line 8-8 in FIG. 5.

The broken lines are used to show unclaimed environment, and thus formno part of the claimed invention.

CLAIM The ornamental design for a tire tread, as shown and described.